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How to cycle through elements in an array in Matlab
To account for indexing in MATLAB starting with 1, subtract 1 from the iteration number, perform mod(), then add 1 to the result...

約7時間前 | 1

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Input command not showing the prompt until answer is put in the command window
The clc in your script is interfering with displaying the first input prompt at the right time. You can get around the problem b...

約12時間前 | 0

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How to put textbox in same position of the plots
You asked this question a month ago, and I answered it at that time: <https://www.mathworks.com/matlabcentral/answers/2096466...

約12時間前 | 0

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Error message when trying to plot 3D surface plot with colour bar
"'Concentration at Final Time Step'" would seem to indicate that you want to plot a surface from the last page of the 3D array C...

約14時間前 | 0

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Is there a way to make msgbox copy-paste?
I don't think there's a way to do that using msgbox, but you can copy text from an 'edit'-style uicontrol, such as is created by...

1日前 | 0

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Conditional retime method in a timetable
Maybe something like this: S = load('timetable.mat'); T2 = S.T2; dt = 1; t = seconds(T2.Time); N = round((t(end)-t(1))/...

1日前 | 1

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Only change ytick fontsize
ax = gca(); ax.YAxis.FontSize = 20;

2日前 | 1

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How to have individual numbers combine into a larger number
One option is to use the 's' second input to input, which signifies that the user input is returned as a character vector. Then ...

2日前 | 0

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Transfer data between App Designer and Matlab (m file)
Scripts run in the workspace they are called from; that may be the base workspace, but in this case it's the workspace of the fu...

2日前 | 1

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Unable to perform assignment because the left and right sides have a different number of elements(funtion in a while loop).
I don't have the function spere_derive_2d, so I can't run the code, but I guess that spere_derive_2d returns at least 4 outputs,...

3日前 | 0

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Fitting data to a new set of frequency
You can use interp1. Example follows: % some made-up data defined on those frequency vectors f1 = 1:0.33:34; f2 = 2:0.5:21; ...

3日前 | 0

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Trying to combine two IR spectra where x is wavenumber (cm-1) and y is transmittance (0 to 1), having trouble.
You'll can interpolate the two spectra onto a common set of wavenumbers. Then you can add the interpolated spectra together. Her...

3日前 | 0

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Hello. Just start to learning this program. I have .mat file with many colons and i want to make a plot only from two of them, how can i make it ?
This is presuming that the variable in your mat file is called "Data"; if it's called something else, replace "Data" in the code...

3日前 | 0

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How to write a program to generate a table of the base-10 logarithms between 1 and 10 in steps of 0.1?
x = (1:0.1:10).'; y = log10(x); T = table(x,y,'VariableNames',{'x','log10(x)'})

3日前 | 0

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인덱스가 배열 요소 개수를 초과합니다. 인덱스는 0을(를) 초과해서는 안 됩니다. 오류 해결 방법 있을까요 ?
Assuming data is meant to be a cell array (and using readcell to make it such), adjusting the row indexing to account for the fi...

3日前 | 1

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Tornado chart with colormap gradient
jet is a function that takes up to 1 input argument (the number of colors - call it N) and returns a colormap (which is an N-by-...

3日前 | 0

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How to append Nested cell array to .csv file
"I have attached the .txt file here which need to be read and written in a new file. Issue is i have 5000 such files which needs...

3日前 | 0

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Matrix versus Scalar Input Into Functions Using Symbolic Toolbox
% What it should be qA = A.^2 + 2*A + 15 ; % ^^ element-wise operation

3日前 | 1

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Hello everyone! So i am kind of new to MATLAB. I created a UI with tabs, however when i maximise the UI figure, the tabs do not resize along with it. How can i manage this? Thank you in advance.
It seems like having AutoResizeChildren set to 'on' (which is the default) conflicts with positioning children whose Units are '...

3日前 | 0

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How to Reshape a Matrix into a Cell
% 821x9 matrix (filled with integers for illustration) M = reshape(1:821*9,9,[]).' % convert to the required cell array C = n...

4日前 | 0

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Hello, All. Thank you in advance for any help, contribution and your time. I have been asked to do a contour plot with a data vs time (date and month), the data is like ID.ST
Maybe something like this would work: % read the file into a cell array C = readcell('data.txt'); % make that cell array into...

4日前 | 0

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Axis does not plot in app designer
You are plotting scalars: plot(app.grafica_pwm, muestra(i), H2 * 100, muestra(i), H1 * 100) scalars don't show up unless they ...

4日前 | 0

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Sort table into 2 tables
T = readtable('instruct_04152024_update.csv'); disp(T) idx = ismember(T.user_id, T.user_id(T.score == T.max_score)); T1 = T(i...

4日前 | 0

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How to read the data in app design.
The problem is that you are storing each "Number of Bags" edit field as app.EditField_1. That is, you give them all the same nam...

4日前 | 1

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How to have a different interval between xticks and xticklabels on a datetime plot?
"xtick mark appearing at each midnight, but an xticklabel (i.e. date info) appearing every other midnight" Using xtickformat se...

4日前 | 1

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Reading multiple .txt files and plotting a graph
% folder where your txt files are your_folder = '.'; % get info about all .txt files in your_folder (use 'S*.txt' instead %...

4日前 | 1

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IF statement if == "A variable" not working
"The IF statement not working when I use IF == b, but works with IF = 99999" The behavior is not the same when using b vs when ...

4日前 | 0

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Error using / Matrix dimensions must agree app designer
Use ./ instead of / <https://www.mathworks.com/help/matlab/matlab_prog/array-vs-matrix-operations.html>

5日前 | 1

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Printing sentences using cell arrays
Here's a way to generate multiple random sentences at once: Names={'Harry','Xavier','Sue','Howard','Fred'}; % adding two names ...

5日前 | 0

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How to put existing figures in one figure together?
% open the fig files in two new figures f1 = openfig('fig1.fig','invisible'); f2 = openfig('fig2.fig','invisible'); % get t...

5日前 | 0

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